package com.lyc.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/logout.let")
public class LogoutServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//		req.getSession().removeAttribute("auth");//移除属性
		req.getSession().setMaxInactiveInterval(30);//设置会话的超时时间，单位分钟	web.xml中可以全局设置
		req.getSession().invalidate();//注销会话
		resp.sendRedirect(req.getContextPath()+"/login.html");
	}
}
